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9th Class Mental Ability Mathematical Operations Question Bank Mathematical Operations

  • question_answer
    If \['a'\] stands for \['\div '\], \['b'\] stands for \['\times '\], \['c'\] stands for \['+'\] and \['d'\] stands for\['-'\] then 5 c 20 a 4 b 2 d 10 =?

    A) 5      

    B)        10        

    C) 15                    

    D)        20

    E) None of these

    Correct Answer: A

    Solution :

    Explanation Option [a] is correct. \[5+20\div 4\times 2-10\]             \[5+10-10=5\]              


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